Constant 3/3
const
Does Not Allow Hoisting
As discussed in the previous chapter, let
does not allow hoisting i.e. we cannot use a variable before the declaration. Just like let
we can not use hoisting with the const
.it is only supported with var
.
MYPLANET = 'earth'; console.log(MYPLANET); const MYPLANET;
Tehtävä
Swipe to start coding
Rearrange the following code to display the value of SALARY
on the console.
Ratkaisu
Summary:
We can neither change the values of the
const
variables through reassignment nor we can redeclare them.Value should be assigned to
const
variables at the time of declaration.
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Osio 3. Luku 11